Packet #17693536 Success

NODEINFO_APP packet from VE3RRD - Barrie (rrd1) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 17693536
Mesh Packet ID: 0x8a75f08c
Used for correlation across gateways
Timestamp: 2026-03-27 04:10:58 UTC
From Node: VE3RRD - Barrie (rrd1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE3RRD - Barrie (rrd1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: a0 rrd1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:VE3RRD - Barrie
Short Name:rrd1
Node ID:!6c7401a0
MAC Address:oN1sdAGg
Hardware:TBEAM
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:78 bytes
Gateway:!6c7401a0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6c7401a0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1819541920
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774584657
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774584658.457003
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !6c7401a0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6c7401a0", "long_name": "VE3RRD - Barrie", "short_name": "rrd1", "macaddr": "oN1sdAGg", "hw_model": "TBEAM" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6c7401a0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1819541920, "to": 4294967295, "id": 2322985100, "rx_time": 1774584657, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213663373430316130120f564533525244202d204261727269651a04727264312206a0dd6c7401a028044220fd4244956eac10d16ae0c050514c0f164286f9d5c84381d8b26df9e86dc3a223", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6c7401a0", "long_name": "VE3RRD - Barrie", "short_name": "rrd1", "macaddr": "oN1sdAGg", "hw_model": "TBEAM", "public_key": "/UJElW6sENFq4MBQUUwPFkKG+dXIQ4HYsm356G3DoiM=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213663373430316130120f564533525244202d204261727269651a04727264312206a0dd6c7401a028044220fd4244956eac10d16ae0c050514c0f164286f9d5c84381d8b26df9e86dc3a223
Hex Analysis:
Size:78 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
Loading...

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
VE3RRD - Barrie (rrd1) Primary 0.000s
Reference
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC Current
VE3RRD - Barrie (rrd1) -0.250s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.222s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.187s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.159s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.136s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.114s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.092s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.070s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.048s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) -0.024s
Before
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.024s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.047s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.069s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.108s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.132s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.153s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.177s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.201s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.224s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.247s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.269s
After
Unknown Unknown 0 a0 rrd1 MediumFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.291s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.313s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.334s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.358s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.383s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.406s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.429s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.451s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.473s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.494s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.515s
After
Unknown Unknown 0 a0 rrd1 ShortFast 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.540s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:58 UTC View
VE3RRD - Barrie (rrd1) +0.565s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.588s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.613s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.635s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.657s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.678s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.699s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.727s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.753s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.776s
After
Unknown Unknown 0 a0 rrd1 ShortTurbo 2026-03-27 04:10:59 UTC View
VE3RRD - Barrie (rrd1) +0.802s
After
Unknown Unknown 0 a0 rrd1 LongFast 2026-03-27 04:10:59 UTC View
45

Total Receptions

1

Unique Gateways